Home / 1,891,612.92-2,610,488.82-1,032,220.34

Finding the Fourth Proportional to 1,891,612.92, 2,610,488.82 and 1,032,220.34

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Solution

The fourth proportional to 1,891,612.92, 2,610,488.82 and 1,032,220.34 is: 1,424,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,612.92 : 2,610,488.82 = 1,032,220.34 : x
  2. Step 2: Convert to fraction form
    1,891,612.92/2,610,488.82 = 1,032,220.34/x
  3. Step 3: Cross multiply
    1,891,612.92x = 2,610,488.82 × 1,032,220.34
  4. Step 4: Simplify right side
    1,891,612.92x = 2,694,599,657,346.60
  5. Step 5: Solve for x
    x = 2,694,599,657,346.60/1,891,612.92
  6. Step 6: Final answer
    x = 1,424,498.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.